CN103170827B - Concave shaft automated forming equipment - Google Patents
Concave shaft automated forming equipment Download PDFInfo
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- CN103170827B CN103170827B CN201310083124.6A CN201310083124A CN103170827B CN 103170827 B CN103170827 B CN 103170827B CN 201310083124 A CN201310083124 A CN 201310083124A CN 103170827 B CN103170827 B CN 103170827B
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- platform
- assembly
- spindle nose
- central siphon
- press
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Abstract
The invention discloses concave shaft automated forming equipment which comprises a platform and a press. A concave shaft comprises shaft head assemblies, a shaft pipe assembly and connecting plates. Two sliding plate mechanisms are respectively arranged on two sides of the platform. The sliding plate mechanisms comprise sliding plates and guide rails. A baffle is arranged at the tail end of the platform, a press head part is arranged at the other end of the platform, and the press head part is driven by the press. The shaft head assemblies are respectively arranged on the two sliding plates of the two sides of the platform in a locating mode. Two ends of the shaft pipe assembly are respectively erected on the two sliding plates. The connecting plates are pre-sleeved on the shaft head assemblies and the shaft pipe assembly in a clearance fit mode. Locating tube sleeves are further arranged on the two sliding plates, and the locating tube sleeves and the shaft pipe assembly are arranged coaxially. Forming of the concave shaft is realized in normal temperature, and through sliding plate floating butt joint press fitting technology, the sizes and accuracy of form and position of the shaft head assemblies and the shaft pipe assembly are guaranteed to reach design requirements after press fitting.
Description
Technical field
The present invention relates to semi-mounted axletree manufacturing technology field, more particularly, it relates to a kind of recessed axle automatic forming equipment.
Background technology
Along with transport market is further to external expansion, the technology of road transport vehicle has had significant progress, and the scope of application of common trailer is also more and more wider.Trailer car shaft is servo-actuated axletree, carry vehicle weight and cargo load, and rotate for support tire, it mainly comprises axis body, wheel hub, brake drum, brake shoe assembly and camshaft assembly, axis body is divided into the spindle nose two large divisions at central siphon and two ends, wheel hub, brake drum assembly are assemblied on the spindle nose at axis body two ends, be used for performing vehicle wheel rotation and braking, brake shoe assembly is installed in brake drum, its brake block is made up of asbestos less friction environment-friendly materials, interior outer bearing is installed between spindle nose and wheel hub, and is installed by axis head nut assembly fixing.
And axletree common is at present spindle nose and the central siphon d-axis at same axial line, in the purposes that some are special, as carrier loader, the tank car of part specific use, caravan, in order to reach more bearing capacities and the requirement of discipline of road traffic can be met, particularly for the semitrailer using Double layer loading flatlike structure, they need a lower loading bearing-surface, and one is the height in order to reduce car load, two is the centers of gravity in order to reduce carrier, makes driving safer.Load the height of bearing-surface to reduce, then need the axletree of low-mounting height suitable with it, and d-axis common at present cannot address this problem, therefore, research and develop that a bearing capacity is good, compact conformation and the spill axletree of driving stability is best selection.
Recessed axle is made up of spindle nose assembly, central siphon assembly and connecting plate, and wherein, spindle nose assembly, central siphon assembly make axis body form recess by connecting plate.At present, the method of press-fitting of spindle nose assembly, central siphon assembly and connecting plate interference fit is commonly used hot external member or is cooled internal member two kinds of methods, but, these two kinds of methods are only applicable to profile and are less than the shorter part of 500mm, length, for longer axletree, this process is inappropriate beyond doubt.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides and a kind ofly spindle nose assembly and central siphon assembly be press-fited shaping recessed axle automatic forming equipment at normal temperatures, thus improve automation degree of equipment.
The technical scheme that the present invention solves its technical problem is: a kind of recessed axle automatic forming equipment, comprise platform, press, described recessed axle comprises spindle nose assembly, central siphon assembly and connecting plate, platform is provided with two sled mechanism in both sides respectively, and sled mechanism comprises slide plate and guide rail, and the end of platform is provided with baffle plate, the other end of platform is provided with pressuring head part, and described pressuring head part is driven by press; Spindle nose assembly locate respectively be arranged on described platform both sides two slide plates on, the two ends of central siphon assembly are erected on two slide plates respectively, and described connecting plate is enclosed within spindle nose assembly and central siphon assembly with gap fiting mode in advance; Two slide plates are also provided with location jacket casing, and described location jacket casing and central siphon assembly are coaxially set.
Described slide plate is respectively equipped with locating piece and hand tailstock, described spindle nose assembly is arranged between locating piece and hand tailstock.
Described hand tailstock comprises shaking tray and positioning screw rod, nut, and described shaking tray connects positioning screw rod, and described positioning screw rod and nut thread are connected, and one end of described positioning screw rod compresses the axial centre position of spindle nose assembly.
On described slide plate, the below of respective shaft pipe assembly is provided with and levels up parts, to make the axial line of described spindle nose assembly and central siphon assembly in same level.
The side of described platform is provided with attaching parts makes press and platform keep opposing parallel.
Described pressuring head part moves on the axial line of central siphon assembly.
The invention has the beneficial effects as follows: the present invention realizes the shaping of recessed axle at normal temperatures, by slide plate float docking press-loading process ensure spindle nose assembly and central siphon assembly press-fit after size, the accuracy of form and position reach designing requirement.
Accompanying drawing explanation
Fig. 1 is recessed axle construction schematic diagram of the present invention.
Fig. 2 is automatic forming equipment top view.
Fig. 3 is the A-A cut-away view of Fig. 2.
Fig. 4 is spindle nose assembly positioning device structure cut-away view of the present invention.
Fig. 5 is the B portion enlarged drawing of Fig. 2.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, the recessed axle of the present invention comprises spindle nose assembly 11, central siphon assembly 12 and connecting plate 13, spindle nose assembly, central siphon assembly respectively with connecting plate interference fit.Connecting plate is tabular, centre has two circular holes, two circular hole distance of center circle are 120-130mm, aperture is suitable with the shaft shoulder of spindle nose assembly, central siphon diameter respectively, the shaft shoulder and central siphon insert in connecting plate circular hole from both sides, weld, make central siphon height form spill axis body lower than spindle nose and the shaft shoulder in connecting plate both sides along the excircle configuration of the shaft shoulder and central siphon, make wheel hub and axle body form eccentric structure, thus the loading platform plate height of trailer is minimized.
As shown in Fig. 2-5, recessed axle automatic forming equipment of the present invention, comprise platform 1, press, platform is provided with two sled mechanism in both sides respectively, and sled mechanism comprises slide plate 2 and guide rail, and the end of platform is provided with baffle plate 6, the other end of platform is provided with pressuring head part 3, and described pressuring head part 3 is driven by press; Spindle nose assembly 11 is located respectively and is arranged on two slide plates 2 of described platform both sides, and the two ends of central siphon assembly 12 are erected on two slide plates 2 respectively, and described connecting plate 13 is enclosed within spindle nose assembly 11 and central siphon assembly 12 with gap fiting mode in advance; Two slide plates 2 are also provided with location jacket casing 14, and described location jacket casing 14 and central siphon assembly 12 are coaxially set.
Described slide plate 2 is respectively equipped with locating piece 10 and hand tailstock, described spindle nose assembly is arranged between locating piece 10 and hand tailstock.
Described hand tailstock comprises shaking tray 9 and positioning screw rod 7, nut 8, and described shaking tray 9 connects positioning screw rod 7, and described positioning screw rod 7 is connected with nut 8 threaded engagement, and one end of described positioning screw rod 7 compresses the axial centre position of spindle nose assembly 11.The effect of hand tailstock is the accurate location realizing spindle nose assembly, for the shaping of axletree lays the foundation.It is fixedly mounted on slide plate 2, manually regulating makes spindle nose be clamped on locating piece, connecting plate and central siphon assembly are then in mated condition of floating, spindle nose assembly is slightly less than two of connecting plate with central siphon assembly with the incoming end diameter of connecting plate and is connected aperture, spindle nose assembly and central siphon assembly are first inserted on connecting plate in advance, then with pressuring head part, three parts are press-fitted, interference fit is holistic sub-assembly (axletree).As the manual adjustments instrument of axial grip spindle nose parts, the positioning screw rod of hand tailstock and nut also can be realized by other frame mode, with by spindle nose assembly axial grip.
On described slide plate 2, the below of respective shaft pipe assembly 12 is provided with and levels up parts 4, to make the axial line of described spindle nose assembly 11 and central siphon assembly 12 in same level.
The side of described platform 1 is provided with attaching parts 5 makes press and platform 1 keep opposing parallel.
Described pressuring head part 3 moves on the axial line of central siphon assembly 12.
Described slide plate is provided with groove, and the two ends of described central siphon assembly are placed in described groove.
Spindle nose assembly and central siphon assembly are press-fit into place by recessed axle automatic forming equipment of the present invention at normal temperatures, and the size after guarantee spindle nose assembly and central siphon assembly press-fit, the accuracy of form and position reach designing requirement.
Claims (6)
1. a recessed axle automatic forming equipment, comprise platform, press, described recessed axle comprises spindle nose assembly, central siphon assembly and connecting plate, it is characterized in that: platform is provided with two sled mechanism in both sides respectively, sled mechanism comprises slide plate and guide rail, and the end of platform is provided with baffle plate, the other end of platform is provided with pressuring head part, and described pressuring head part is driven by press; Spindle nose assembly locate respectively be arranged on described platform both sides two slide plates on, the two ends of central siphon assembly are erected on two slide plates respectively, and described connecting plate is enclosed within spindle nose assembly and central siphon assembly with gap fiting mode in advance; Two slide plates are also provided with location jacket casing, and described location jacket casing and central siphon assembly are coaxially set.
2. recessed axle automatic forming equipment according to claim 1, it is characterized in that: described slide plate is respectively equipped with locating piece and hand tailstock, described spindle nose assembly is arranged between locating piece and hand tailstock.
3. recessed axle automatic forming equipment according to claim 2, it is characterized in that: described hand tailstock comprises shaking tray and positioning screw rod, nut, described shaking tray connects positioning screw rod, described positioning screw rod and nut thread are connected, and one end of described positioning screw rod compresses the axial centre position of spindle nose assembly.
4. recessed axle automatic forming equipment according to claim 3, is characterized in that: on described slide plate, the below of respective shaft pipe assembly is provided with and levels up parts, to make the axial line of described spindle nose assembly and central siphon assembly in same level.
5. recessed axle automatic forming equipment according to claim 4, is characterized in that: the side of described platform is provided with attaching parts makes press and platform keep opposing parallel.
6. recessed axle automatic forming equipment according to claim 4, is characterized in that: described pressuring head part moves on the axial line of central siphon assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310083124.6A CN103170827B (en) | 2013-03-15 | 2013-03-15 | Concave shaft automated forming equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310083124.6A CN103170827B (en) | 2013-03-15 | 2013-03-15 | Concave shaft automated forming equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103170827A CN103170827A (en) | 2013-06-26 |
| CN103170827B true CN103170827B (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310083124.6A Active CN103170827B (en) | 2013-03-15 | 2013-03-15 | Concave shaft automated forming equipment |
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| Country | Link |
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| CN (1) | CN103170827B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612239B (en) * | 2013-12-09 | 2015-11-18 | 贵州华阳电工有限公司 | Docking Torque Control equipment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1355434A1 (en) * | 1986-07-02 | 1987-11-30 | Краматорский Научно-Исследовательский И Проектно-Технологический Институт Машиностроения | Apparatus for two-sided assembly by press-fitting of parts of the disk-and-axle type |
| EP0248163A2 (en) * | 1986-05-02 | 1987-12-09 | Bergische Achsenfabrik Fr. Kotz & Söhne | Trailer axle |
| CN2455405Y (en) * | 2001-02-19 | 2001-10-24 | 蔡长平 | Apparatus for shaping rear axle of semi-trailer |
| EP1440820A2 (en) * | 2003-01-27 | 2004-07-28 | ArvinMeritor Technology, LLC | A steerable front axle beam assembly |
| CN201566419U (en) * | 2009-11-02 | 2010-09-01 | 佛山市何氏协力机械制造有限公司 | Improved agricultural recessed trailer axle |
| CN201618943U (en) * | 2010-02-25 | 2010-11-03 | 上海纳铁福传动轴有限公司 | Pressing-in device of movable joint of transmission shaft |
| CN201856075U (en) * | 2010-11-03 | 2011-06-08 | 杭州山博自动化设备有限公司 | Bearing pressing machine |
| CN201931262U (en) * | 2011-01-20 | 2011-08-17 | 宁波敏实汽车零部件技术研发有限公司 | Interference press-in device for mounting automobile luggage rack |
| CN102717662A (en) * | 2012-06-14 | 2012-10-10 | 广东富华工程机械制造有限公司 | Concave shaft |
| CN202622287U (en) * | 2012-03-27 | 2012-12-26 | 上海汇众汽车制造有限公司 | Floating type pressure head assembly of press-fitting press |
| CN203076892U (en) * | 2013-03-15 | 2013-07-24 | 广东富华工程机械制造有限公司 | Floating butt-jointed concave shaft machining equipment |
-
2013
- 2013-03-15 CN CN201310083124.6A patent/CN103170827B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0248163A2 (en) * | 1986-05-02 | 1987-12-09 | Bergische Achsenfabrik Fr. Kotz & Söhne | Trailer axle |
| SU1355434A1 (en) * | 1986-07-02 | 1987-11-30 | Краматорский Научно-Исследовательский И Проектно-Технологический Институт Машиностроения | Apparatus for two-sided assembly by press-fitting of parts of the disk-and-axle type |
| CN2455405Y (en) * | 2001-02-19 | 2001-10-24 | 蔡长平 | Apparatus for shaping rear axle of semi-trailer |
| EP1440820A2 (en) * | 2003-01-27 | 2004-07-28 | ArvinMeritor Technology, LLC | A steerable front axle beam assembly |
| CN201566419U (en) * | 2009-11-02 | 2010-09-01 | 佛山市何氏协力机械制造有限公司 | Improved agricultural recessed trailer axle |
| CN201618943U (en) * | 2010-02-25 | 2010-11-03 | 上海纳铁福传动轴有限公司 | Pressing-in device of movable joint of transmission shaft |
| CN201856075U (en) * | 2010-11-03 | 2011-06-08 | 杭州山博自动化设备有限公司 | Bearing pressing machine |
| CN201931262U (en) * | 2011-01-20 | 2011-08-17 | 宁波敏实汽车零部件技术研发有限公司 | Interference press-in device for mounting automobile luggage rack |
| CN202622287U (en) * | 2012-03-27 | 2012-12-26 | 上海汇众汽车制造有限公司 | Floating type pressure head assembly of press-fitting press |
| CN102717662A (en) * | 2012-06-14 | 2012-10-10 | 广东富华工程机械制造有限公司 | Concave shaft |
| CN203076892U (en) * | 2013-03-15 | 2013-07-24 | 广东富华工程机械制造有限公司 | Floating butt-jointed concave shaft machining equipment |
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| CN103170827A (en) | 2013-06-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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Effective date of registration: 20160712 Address after: 528322 Guangdong Province, Shunde District Leliu street village committee, one of the village of Port Road, No. 9 Patentee after: GUANGDONG FUHUA MACHINERY EQUIPMENT MANUFACTURING CO., LTD. Address before: 528323, three, Huanglian Industrial Road, Leliu Town, Shunde District, Guangdong, Foshan Patentee before: Guangdong Fuwa Engineering Manufacturing Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130626 Assignee: GUANGDONG FUWA HEAVY INDUSTRIES Co.,Ltd. Assignor: GUANGDONG FUWA EQUIPMENT MANUFACTURING Co.,Ltd. Contract record no.: X2020440000054 Denomination of invention: Concave shaft automated forming equipment Granted publication date: 20150422 License type: Common License Record date: 20200327 |